Cainhoy fire crews are investigating the cause of a fire at the BP Amaco Plant.
Cainhoy, Charleston, and North Charleston fire crews were on the scene for four hours trying to contain the fire on Amoco Drive around 2 PM this afternoon.
Officials say heavy smoke and fire had engulfed a large three story compressor building.
Crews were able to stop the fire from spreading to any other buildings or hazardous areas.
BP officials on the scene believe the cost of damage is about twenty-five million dollars.
Officials did confirm that no person or firefighter injuries were reported.